This End is a New Beginning

Leon Kurusaki formally know as keisawa ??? dies and comes back to life in another world he feels as if he should know the kontext of somthing but brusches it of as nothing in the end he discovers a lot but it´s already to late and he is interwined in all the major plotlines but god forbid his attiude to all the events that upfolding are ´´it´s not my proplem´´ ´´i dont care´´ and ´´whaaat a drag´´ or ´´let´s fuck it up´´. side note my first language is not English so don't be to hard on me please I'm trying my best